package com.niuyubo;


public class Bird implements SkyAnimal {

    @Override
    public void fly() {
        System.out.println("Bird can fly.");
    }


    @Override
    public void breath() {

    }


    public Bird() {
        System.out.println("Bird的构造方法");
    }


    public void eat() {
        System.out.println("Birds are eating.");
    }
}
